16291230993

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{307}}^1\times {\mathrm{953}}^1$

素因数の和:1558

約数の個数: 48

約数和(自身を含む): 24752407680

約数和(自身を除く): 8461176687

約数列:

[1, 3, 9, 23, 69, 207, 269, 307, 807, 921, 953, 2421, 2763, 2859, 6187, 7061, 8577, 18561, 21183, 21919, 55683, 63549, 65757, 82583, 197271, 247749, 256357, 292571, 743247, 769071, 877713, 1899409, 2307213, 2633139, 5698227, 5896211, 6729133, 17094681, 17688633, 20187399, 53065899, 60562197, 78701599, 236104797, 708314391, 1810136777, 5430410331, 16291230993]

約数ペア:

[(1, 16291230993), (3, 5430410331), (9, 1810136777), (23, 708314391), (69, 236104797), (207, 78701599), (269, 60562197), (307, 53065899), (807, 20187399), (921, 17688633), (953, 17094681), (2421, 6729133), (2763, 5896211), (2859, 5698227), (6187, 2633139), (7061, 2307213), (8577, 1899409), (18561, 877713), (21183, 769071), (21919, 743247), (55683, 292571), (63549, 256357), (65757, 247749), (82583, 197271)]